72745728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 215846400

約数和(自身を除く): 143100672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 109, 128, 132, 158, 176, 192, 218, 237, 256, 264, 316, 327, 352, 384, 436, 474, 528, 632, 654, 704, 768, 869, 872, 948, 1056, 1199, 1264, 1308, 1408, 1738, 1744, 1896, 2112, 2398, 2528, 2607, 2616, 2816, 3476, 3488, 3597, 3792, 4224, 4796, 5056, 5214, 5232, 6952, 6976, 7194, 7584, 8448, 8611, 9592, 10112, 10428, 10464, 13904, 13952, 14388, 15168, 17222, 19184, 20224, 20856, 20928, 25833, 27808, 27904, 28776, 30336, 34444, 38368, 41712, 41856, 51666, 55616, 57552, 60672, 68888, 76736, 83424, 83712, 94721, 103332, 111232, 115104, 137776, 153472, 166848, 189442, 206664, 222464, 230208, 275552, 284163, 306944, 333696, 378884, 413328, 460416, 551104, 568326, 667392, 757768, 826656, 920832, 1102208, 1136652, 1515536, 1653312, 2204416, 2273304, 3031072, 3306624, 4546608, 6062144, 6613248, 9093216, 12124288, 18186432, 24248576, 36372864, 72745728]

約数ペア:

[(1, 72745728), (2, 36372864), (3, 24248576), (4, 18186432), (6, 12124288), (8, 9093216), (11, 6613248), (12, 6062144), (16, 4546608), (22, 3306624), (24, 3031072), (32, 2273304), (33, 2204416), (44, 1653312), (48, 1515536), (64, 1136652), (66, 1102208), (79, 920832), (88, 826656), (96, 757768), (109, 667392), (128, 568326), (132, 551104), (158, 460416), (176, 413328), (192, 378884), (218, 333696), (237, 306944), (256, 284163), (264, 275552), (316, 230208), (327, 222464), (352, 206664), (384, 189442), (436, 166848), (474, 153472), (528, 137776), (632, 115104), (654, 111232), (704, 103332), (768, 94721), (869, 83712), (872, 83424), (948, 76736), (1056, 68888), (1199, 60672), (1264, 57552), (1308, 55616), (1408, 51666), (1738, 41856), (1744, 41712), (1896, 38368), (2112, 34444), (2398, 30336), (2528, 28776), (2607, 27904), (2616, 27808), (2816, 25833), (3476, 20928), (3488, 20856), (3597, 20224), (3792, 19184), (4224, 17222), (4796, 15168), (5056, 14388), (5214, 13952), (5232, 13904), (6952, 10464), (6976, 10428), (7194, 10112), (7584, 9592), (8448, 8611)]